@defikitdotnet/education-module-ai
Version:
AI Education Module using Agent Framework
233 lines (232 loc) • 12.1 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
return g.next = verb(0), g["throw"] = verb(1), g["return"] = verb(2), typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.authenticateStudent = authenticateStudent;
exports.authenticateTeacher = authenticateTeacher;
var jsonwebtoken_1 = __importDefault(require("jsonwebtoken"));
var SqliteAdapter_1 = require("../database/SqliteAdapter");
var StudentRepository_1 = require("../repositories/StudentRepository");
var TeacherRepository_1 = require("../repositories/TeacherRepository");
var path_1 = __importDefault(require("path"));
/**
* Extract the JWT token from the authorization header
*/
function extractToken(req) {
var authHeader = req.headers.authorization;
if (!authHeader || !authHeader.startsWith("Bearer ")) {
return null;
}
return authHeader.split(" ")[1];
}
/**
* Middleware to authenticate students
*
* Student tokens should contain:
* - studentId: The student's ID (changed from id for clarity)
*/
function authenticateStudent(req, res, next) {
return __awaiter(this, void 0, void 0, function () {
var token, secret, decoded, dbPath, studentDetails, dbAdapter, studentRepository, dbError_1, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
token = req.cookies.studentAuthToken;
secret = process.env.JWT_SECRET;
if (!secret) {
console.error("JWT_SECRET is not set in environment variables for student auth");
res.status(500).json({ error: "Server configuration error" });
return [2 /*return*/];
}
if (!token) {
console.log("Student auth middleware: No token found in cookies");
res.status(401).json({ error: "Authentication required" });
return [2 /*return*/];
}
_a.label = 1;
case 1:
_a.trys.push([1, 7, , 8]);
decoded = jsonwebtoken_1.default.verify(token, secret);
if (!decoded.studentId) {
console.log("Student auth middleware: Invalid token payload (missing studentId)");
res.status(401).json({ error: "Invalid token" });
return [2 /*return*/];
}
dbPath = process.env.DB_PATH
? path_1.default.isAbsolute(process.env.DB_PATH)
? process.env.DB_PATH
: path_1.default.resolve(process.cwd(), process.env.DB_PATH)
: path_1.default.resolve(process.cwd(), "data/education.db");
console.log("DB_PATH used:", dbPath);
console.log("Decoded studentId from JWT:", decoded.studentId);
studentDetails = null;
dbAdapter = new SqliteAdapter_1.SqliteAdapter(dbPath);
studentRepository = new StudentRepository_1.StudentRepository(dbAdapter);
_a.label = 2;
case 2:
_a.trys.push([2, 4, 5, 6]);
return [4 /*yield*/, studentRepository.findById(decoded.studentId)];
case 3:
studentDetails = _a.sent();
return [3 /*break*/, 6];
case 4:
dbError_1 = _a.sent();
dbAdapter.close();
res.status(500).json({ error: "Error fetching user data" });
return [2 /*return*/];
case 5:
dbAdapter.close();
return [7 /*endfinally*/];
case 6:
console.log("Student found in DB:", studentDetails);
if (!studentDetails) {
console.log("Student auth middleware: Student not found in DB for ID:", decoded.studentId);
res.status(401).json({ error: 'Student not found' });
return [2 /*return*/];
}
// Attach the full student details to the request
req.student = studentDetails;
next();
return [3 /*break*/, 8];
case 7:
error_1 = _a.sent();
if (error_1 instanceof jsonwebtoken_1.default.TokenExpiredError) {
console.log("Student auth middleware: Token expired");
res.status(401).json({ error: "Token expired" });
}
else if (error_1 instanceof jsonwebtoken_1.default.JsonWebTokenError) {
console.log("Student auth middleware: Invalid token", error_1.message);
res.status(401).json({ error: "Invalid token" });
}
else {
console.error("Student auth middleware error:", error_1);
res
.status(500)
.json({ error: "Internal server error during authentication" });
}
return [3 /*break*/, 8];
case 8: return [2 /*return*/];
}
});
});
}
/**
* Middleware to authenticate teachers
*
* Teacher tokens should contain:
* - teacherId: The teacher's ID
*/
function authenticateTeacher(req, res, next) {
return __awaiter(this, void 0, void 0, function () {
var token, secret, decoded, teacherDetails, dbAdapter, teacherRepository, dbError_2, error_2;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
token = req.cookies.teacherAuthToken;
secret = process.env.JWT_SECRET;
if (!secret) {
console.error("JWT_SECRET is not set in environment variables for teacher auth");
res.status(500).json({ error: "Server configuration error" });
return [2 /*return*/];
}
if (!token) {
console.log("Teacher auth middleware: No token found in cookies");
res.status(401).json({ error: "Authentication required" });
return [2 /*return*/];
}
_a.label = 1;
case 1:
_a.trys.push([1, 7, , 8]);
decoded = jsonwebtoken_1.default.verify(token, secret);
if (!decoded.teacherId) {
console.log("Teacher auth middleware: Invalid token payload (missing teacherId)");
res.status(401).json({ error: "Invalid token" });
return [2 /*return*/];
}
teacherDetails = null;
dbAdapter = new SqliteAdapter_1.SqliteAdapter();
teacherRepository = new TeacherRepository_1.TeacherRepository(dbAdapter);
_a.label = 2;
case 2:
_a.trys.push([2, 4, 5, 6]);
return [4 /*yield*/, teacherRepository.findById(decoded.teacherId)];
case 3:
teacherDetails = _a.sent();
return [3 /*break*/, 6];
case 4:
dbError_2 = _a.sent();
dbAdapter.close();
res.status(500).json({ error: "Error fetching user data" });
return [2 /*return*/];
case 5:
dbAdapter.close();
return [7 /*endfinally*/];
case 6:
if (!teacherDetails) {
console.log("Teacher auth middleware: Teacher not found in DB for ID:", decoded.teacherId);
res.status(401).json({ error: 'Teacher not found' });
return [2 /*return*/];
}
// Attach the full teacher details to the request
req.teacher = teacherDetails;
next();
return [3 /*break*/, 8];
case 7:
error_2 = _a.sent();
if (error_2 instanceof jsonwebtoken_1.default.TokenExpiredError) {
console.log("Teacher auth middleware: Token expired");
res.status(401).json({ error: "Token expired" });
}
else if (error_2 instanceof jsonwebtoken_1.default.JsonWebTokenError) {
console.log("Teacher auth middleware: Invalid token", error_2.message);
res.status(401).json({ error: "Invalid token" });
}
else {
console.error("Teacher auth middleware error:", error_2);
res
.status(500)
.json({ error: "Internal server error during authentication" });
}
return [3 /*break*/, 8];
case 8: return [2 /*return*/];
}
});
});
}